The antonyms for the word "most self-willed" can be accommodating, submissive, compliant, obedient, flexible, docile, and adaptable. While a self-willed person is someone who is stubborn, headstrong, and determined to have their own way, someone who is accommodating can easily adjust to the needs of others. A self-willed person may be aggressive and rigid in their thinking, whereas someone who is submissive is willing to yield to others' authority. A compliant person is easy to control and can work well under guidelines. Someone who is adaptable can adjust to changes, while someone who is most self-willed may struggle with such adjustments.